a+(a+2)+(a+30)=130

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Solution for a+(a+2)+(a+30)=130 equation: 


Simplifying
a + (a + 2) + (a + 30) = 130

Reorder the terms:
a + (2 + a) + (a + 30) = 130

Remove parenthesis around (2 + a)
a + 2 + a + (a + 30) = 130

Reorder the terms:
a + 2 + a + (30 + a) = 130

Remove parenthesis around (30 + a)
a + 2 + a + 30 + a = 130

Reorder the terms:
2 + 30 + a + a + a = 130

Combine like terms: 2 + 30 = 32
32 + a + a + a = 130

Combine like terms: a + a = 2a
32 + 2a + a = 130

Combine like terms: 2a + a = 3a
32 + 3a = 130

Solving
32 + 3a = 130

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-32' to each side of the equation.
32 + -32 + 3a = 130 + -32

Combine like terms: 32 + -32 = 0
0 + 3a = 130 + -32
3a = 130 + -32

Combine like terms: 130 + -32 = 98
3a = 98

Divide each side by '3'.
a = 32.66666667

Simplifying
a = 32.66666667

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